Marie has a collection of shark teeth. When her uncle returns from vacation, he brings her 141414 more shark teeth. Now Marie has 515151 shark teeth.

How many shark teeth did Marie have before her uncle's gift?

The sum of 19 and Goran's age is 62 .

28 girls and 32 boys volunteer to plant trees at school. The principle divides the girls and boys into groups That have girls and boys in each group. What is the greatest number of groups the principle can make?

Identify the equation of a line parallel to y=3x-6 and passes through (3,5) in slope intercept form

The ratio of teachers to student is 1 to 26. Find an equivalent ratio

The variable a is the length of the ladder. The variable h is the height of the ladder's top at time t, and x is the distance from the wall to the ladder's bottom. Suppose that the length of the ladder is 7.

Seira has 11.5 yards of yarn. She uses a certain amount for a project, leaving 5.25 yards of yarn. The equation (11.5-x=5.25) represents this situation, where x is the amount of yarn Siera used for her project.

the sedative diazpam has a half-life of 7 hr. find the drug function m for diazepam. graph the drug function with m0=5 for 0

Ben simplified this expression. (StartFraction 2 x Superscript negative 4 Baseline y Superscript 7 Baseline Over 3 x cubed y squared EndFraction) cubed 1. (StartFraction 2 y Superscript 5 Baseline Over 3 x Superscript 7 Baseline EndFraction) cubed 2.

How to add and subtract positive and negative fractions

The library has at least 5,000 books. Which inequality represents the number of book b at the library? A. B>5,000 B. B>=5,000